Motokiyo Itoh

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for gas-shield arc welding of a pipe and weld wire for use i...
- Patent number 5,300,751
- Issue date Apr 5, 1994
- NKK Corporation
- Shigeru Endo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Girth-welding process for a pipe and a high cellulose type coated e...
- Patent number 5,272,305
- Issue date Dec 21, 1993
- Kabushiki Kaisha Kobe Seiko Sho
- Shigeru Endo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR